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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. UC3842BDR2 Onsemi

    UC3842BDR2 [Onsemi]

    UC3842BDR2
    UC3842BDR2

    Part No:

    UC3842BDR2

    Category:

    Interface ICs

    Manufacturer:

    Onsemi

    Description:

    High Performance Current Mode Controllers designed for Off-Line and DC-DC converter applications.

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Output Current
    Product FAQ

    1. Is UC3842BDR2 available for RFQ?

    Yes. UC3842BDR2 by Onsemi is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for UC3842BDR2?

    Pricing for UC3842BDR2 can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of UC3842BDR2?

    UC3842BDR2 is a Onsemi Interface ICs with NCV3843BV Operating Temperature Max: +125°C and NCV3843BV Operating Temperature Min: -40°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for UC3842BDR2?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can UC3842BDR2 be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to UC3842BDR2?

    Yes. If UC3842BDR2 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Onsemi Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    UC3842BDR2

    Manufacturer:

    Onsemi

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product
    1.0A
    Supply Voltage
    30V
    Package
    PDIP-8 (Case 626), SOIC-8 (Case 751), SOIC-14 (Case 751A)
    Storage Temperature
    -65°C ~ +150°C
    NCV3843BV Operating Temperature Max
    +125°C
    NCV3843BV Operating Temperature Min
    -40°C
    Oscillator Frequency
    250kHz
    Reference Output Voltage
    5.0V
    Thermal Resistance JA PDIP-8
    100°C/W
    Thermal Resistance JA SOIC-14
    145°C/W
    Thermal Resistance JA SOIC-8
    178°C/W
    UC2842B Operating Temperature Max
    +85°C
    UC2842B Operating Temperature Min
    -25°C
    UC2843B Operating Temperature Max
    +85°C
    UC2843B Operating Temperature Min
    -25°C
    UC3842B Operating Temperature Max
    70°C
    UC3842B Operating Temperature Min
    0°C
    UC3842BV Operating Temperature Max
    +105°C
    UC3842BV Operating Temperature Min
    -40°C
    UC3843B Operating Temperature Max
    70°C
    UC3843B Operating Temperature Min
    0°C
    UC3843BV Operating Temperature Max
    +105°C
    UC3843BV Operating Temperature Min
    -40°C
    UCX842B UVLO Off Threshold
    10V
    UCX842B UVLO On Threshold
    16V
    UCX843B UVLO Off Threshold
    7.6V
    UCX843B UVLO On Threshold
    8.4V

    Products Detail

    The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They offer a cost-effective solution with minimal external components. Features include a trimmed oscillator for precise duty cycle control, temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output for driving power MOSFETs. Protective features include input and reference undervoltage lockouts with hysteresis, cycle-by-cycle current limiting, programmable output deadtime, and a latch for single pulse metering. Available in 8-pin and 14-pin packages.

    Key Features

    • Trimmed Oscillator for Precise Frequency Control, Current Mode Operation to 500 kHz, Automatic Feed Forward Compensation, Latching PWM for Cycle-By-Cycle Current Limiting, Internally Trimmed Reference with Undervoltage Lockout, High Current Totem Pole Output, Undervoltage Lockout with Hysteresis, Low Startup and Operating Current, Pb-Free Packages Available

    Application scenarios

    • Off-Line converters
    • DC-DC converter applications
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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